151265500 has 48 divisors (see below), whose sum is σ = 335095488. Its totient is φ = 59640000.

The previous prime is 151265497. The next prime is 151265531. The reversal of 151265500 is 5562151.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33370 + ... + 37630.

It is an arithmetic number, because the mean of its divisors is an integer number (6981156).

Almost surely, 2^151265500 is an apocalyptic number.

151265500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151265500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167547744).

151265500 is an abundant number, since it is smaller than the sum of its proper divisors (183829988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151265500 is a wasteful number, since it uses less digits than its factorization.

151265500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 151265500 is about 12299.0040247168. The cubic root of 151265500 is about 532.8193181304.

The spelling of 151265500 in words is "one hundred fifty-one million, two hundred sixty-five thousand, five hundred".